Home / 7,339,743.60-11,009,615.40-4,788,826.80

Finding the Fourth Proportional to 7,339,743.60, 11,009,615.40 and 4,788,826.80

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Solution

The fourth proportional to 7,339,743.60, 11,009,615.40 and 4,788,826.80 is: 7,183,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,743.60 : 11,009,615.40 = 4,788,826.80 : x
  2. Step 2: Convert to fraction form
    7,339,743.60/11,009,615.40 = 4,788,826.80/x
  3. Step 3: Cross multiply
    7,339,743.60x = 11,009,615.40 × 4,788,826.80
  4. Step 4: Simplify right side
    7,339,743.60x = 52,723,141,285,212.72
  5. Step 5: Solve for x
    x = 52,723,141,285,212.72/7,339,743.60
  6. Step 6: Final answer
    x = 7,183,240.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.